RT9605B View Datasheet(PDF) - Richtek Technology

Part Name

Description

Manufacturer

RT9605B

Triple-Channel Synchronous-Rectified Buck MOSFET Driver

Richtek Technology 

Function Block Diagram

VDD

PWM1

Short-Through Protection

VDD

PWM2

Control

Logic

Short-Through Protection

VDD

PWM3

Short-Through Protection

Timing Diagram

RT9605B

BOOT1

UGATE1

PHASE1

PVCC1

LGATE1

GND

BOOT2

UGATE2

PHASE2

PVCC2

LGATE2

GND

BOOT3

UGATE3

PHASE3

PVCC3

LGATE3

GND

PWM

TRUGATE

UGATE

LGATE

90%

10%

90%

10%

TFLGATE

TPDLGATE

TPDUGATE TFUGATE

90%

10%

10%

90%

TRLGATE

DS9605B-03 March 2011

All brandname or trademark belong to their owner respectively

www.richtek.com

3

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